Datasheet > 74AC520DCQR

74AC520DCQR

更新时间： 2024-11-02 03:28:19

品牌	Logo	应用领域
德州仪器 - TI		输出元件
页数	文件大小	规格书
10页	190K
描述
AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20

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74AC520DCQR 数据手册

April 1993

54AC/74AC520 54ACT/74ACT520

8-Bit Identity Comparator

General Description

The ’AC/’ACT520 are expandable 8-bit comparators. They

compare two words of up to eight bits each and provide a

LOW output when the two words match bit for bit. The ex-

Features

Compares two 8-bit words in 6.5 ns typ

Expandable to any word length

20-pin package

pansion input I

input.

also serves as an active LOW enable

Outputs source/sink 24 mA

’ACT520 has TTL-compatible inputs

Logic Symbols

Connection Diagrams

Pin Assignment

for DIP, Flatpak and SOIC

TL/F/10194–1

IEEE/IEC

TL/F/10194–2

Pin Assignment

for LCC

TL/F/10194–3

TL/F/10194–4

Pin Names

Description

A –A

Word A Inputs

B –B

Word B Inputs

Expansion or Enable Input

Identity Output

FACT^TMis a trademark of National Semiconductor Corporation.

1995 National Semiconductor Corporation

TL/F/10194

RRD-B30M105/Printed in U. S. A.

12 3 4 5 6 7...10

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与74AC520DCQR相关器件

型号	品牌	获取价格	描述	数据表
74AC520FC	FAIRCHILD	获取价格	Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, CDFP20, CERAMIC, FP-20
74AC520FCQR	TI	获取价格	AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDFP20, CERAMIC, FP-20
74AC520FCT	FAIRCHILD	获取价格	Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, CDFP20, CERAMIC, FP-20
74AC520FCTR	FAIRCHILD	获取价格	Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, CDFP20, CERAMIC, FP-20
74AC520FCX	FAIRCHILD	获取价格	Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, CDFP20, CERAMIC, FP-20
74AC520LC	TI	获取价格	AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20
74AC520LCQR	FAIRCHILD	获取价格	Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, CQCC20, CERAMIC, LCC-20
74AC520LCTR	FAIRCHILD	获取价格	Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, CQCC20, CERAMIC, LCC-20
74AC520LCX	FAIRCHILD	获取价格	Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, CQCC20, CERAMIC, LCC-20
74AC520LCXR	FAIRCHILD	获取价格	Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, CQCC20, CERAMIC, LCC-20